package com.x19i.common.utils;

/**
 * @author Su.Xiaosong
 * @date 2024-08-16
 * @since 1.0
 */
public class StrUtil {

    public static boolean isEmpty(String str) {
        return str == null || str.isEmpty();
    }

    public static boolean isNotEmpty(String str) {
        return !isEmpty(str);
    }

    public static boolean isBlank(String str) {
        return str == null || str.isBlank();
    }

    public static boolean isNotBlank(String str) {
        return !isBlank(str);
    }

}
